NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

MONROE prefixes in area code 318

NANPA records 92 assigned NXX blocks to rate center MONROE in area code 318, 12.0% of the 765 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 16 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - GA (25), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (23), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (12). The earliest assignment on record here is 2001-02-06 and the most recent 2026-10-09. 63 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 207, 260, 329, 402 – overlay codes cover the same geography, so a rate center is served by all of them.

92 assigned blocks – 12% of 318
16 holders of record
63 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
318-235 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2002-05-20 no yes
318-237 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2002-03-18 no yes
318-267 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
318-276 Spok SPOK, INC. 2001-02-06 no yes
318-307 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-322 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-323 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-324 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-325 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-327 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-329 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-330 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-331 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-338 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-340 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-342 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-343 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-345 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-348 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
318-350 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2011-04-12 yes yes
318-355 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-360 Lumen CENTURYLINK COMMUNICATIONS LLC - LA 2002-10-07 no yes
318-361 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-362 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-366 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-369 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 2011-05-13 yes yes
318-372 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-376 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-380 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
318-381 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
318-384 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-07-23 yes no
318-387 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-388 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-396 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-397 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-398 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
318-410 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-432 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2009-02-18 yes yes
318-450 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2002-04-29 yes yes
318-460 HUNT TELECOMMUNICATIONS, LLC - LA 2015-01-22 yes yes
318-492 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-10-09 yes no
318-503 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC – yes yes
318-509 Windstream PAETEC ITEL, LLC – yes yes
318-512 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC – yes yes
318-516 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 2009-12-01 yes yes
318-537 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-05-16 yes yes
318-538 HUNT TELECOMMUNICATIONS, LLC - LA 2010-02-01 yes yes
318-547 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
318-551 T-Mobile METROPCS, INC. 2011-11-14 yes yes
318-557 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2005-11-03 yes yes
318-570 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 2014-12-08 yes yes
318-582 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2011-03-18 yes yes
318-600 NUSO, LLC – yes yes
318-605 Comcast COMCAST IP PHONE, LLC 2013-01-02 yes yes
318-614 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
318-651 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-654 TEC OF JACKSON, INC. - LA 2008-02-20 yes yes
318-680 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
318-690 Bandwidth BANDWIDTH.COM CLEC, LLC - LA 2019-05-16 yes yes
318-692 Comcast COMCAST IP PHONE, LLC 2019-06-04 yes yes
318-699 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
318-732 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
318-737 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2006-03-30 yes yes
318-738 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 2018-10-12 yes yes
318-750 Onvoy ONVOY, LLC - LA 2020-11-20 yes yes
318-789 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2005-08-15 yes yes
318-791 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC – yes yes
318-801 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC – yes yes
318-803 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC – yes yes
318-805 Windstream PAETEC ITEL, LLC 2001-10-29 yes yes
318-807 Lumen CENTURYLINK COMMUNICATIONS LLC - LA – yes yes
318-812 Lumen CENTURYLINK COMMUNICATIONS LLC - LA – yes yes
318-816 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 2005-02-23 yes yes
318-821 Windstream PAETEC ITEL, LLC 2022-03-28 yes yes
318-853 Onvoy ONVOY, LLC - LA 2025-03-14 yes yes
318-855 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2006-04-11 yes yes
318-857 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-02 yes yes
318-870 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2024-11-21 yes yes
318-879 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-24 yes yes
318-884 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2007-05-04 yes yes
318-892 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-02-12 yes yes
318-893 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-02-12 yes yes
318-904 Onvoy ONVOY, LLC - LA 2024-06-21 yes yes
318-914 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2006-03-30 yes yes
318-917 Bandwidth BANDWIDTH.COM CLEC, LLC - LA 2024-11-11 yes yes
318-930 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-18 yes yes
318-948 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-03-10 yes yes
318-952 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-02-12 yes yes
318-953 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
318-966 Lumen CENTURYLINK COMMUNICATIONS LLC - LA 2007-04-11 yes yes
318-977 FRACTEL, LLC 2019-05-21 yes yes
318-998 Lumen CENTURYLINK COMMUNICATIONS LLC - LA – no yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 25 27.2%
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 23 25%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA Verizon 12 13%
ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC – 8 8.7%
CENTURYLINK COMMUNICATIONS LLC - LA Lumen 5 5.4%
PAETEC ITEL, LLC Windstream 3 3.3%
ONVOY, LLC - LA Onvoy 3 3.3%
LEVEL 3 COMMUNICATIONS, LLC - LA Lumen 2 2.2%
HUNT TELECOMMUNICATIONS, LLC - LA – 2 2.2%
COMCAST IP PHONE, LLC Comcast 2 2.2%
BANDWIDTH.COM CLEC, LLC - LA Bandwidth 2 2.2%
SPOK, INC. Spok 1 1.1%
METROPCS, INC. T-Mobile 1 1.1%
NUSO, LLC – 1 1.1%
TEC OF JACKSON, INC. - LA – 1 1.1%
FRACTEL, LLC – 1 1.1%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to MONROE in area code 318?

92 blocks: 235, 237, 267, 276, 307, 322, 323, 324, 325, 327, 329, 330 and 80 more, all listed in the table above.

Which carriers have numbers in MONROE?

NEW CINGULAR WIRELESS PCS, LLC - GA (25 blocks), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (23 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (12 blocks), ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC (8 blocks), CENTURYLINK COMMUNICATIONS LLC - LA (5 blocks), PAETEC ITEL, LLC (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MONROE a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 318

All 765 prefixes in 318