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

EAU CLAIRE prefixes in area code 715

NANPA records 63 assigned NXX blocks to rate center EAU CLAIRE in area code 715, 8.0% of the 785 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. 17 holders hold those blocks, the largest being WISCONSIN BELL INC (16), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (12), AERIAL COMMUNICATIONS, INC. (7). The earliest assignment on record here is 2001-01-09 and the most recent 2025-07-18. 35 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 269, 534, 724 – overlay codes cover the same geography, so a rate center is served by all of them.

63 assigned blocks – 8% of 715
17 holders of record
35 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
715-210 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2001-08-21 no yes
715-214 AT&T WISCONSIN BELL INC – yes yes
715-215 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
715-225 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-271 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-10-23 no yes
715-318 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI – no yes
715-379 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
715-397 AT&T WISCONSIN BELL INC – no yes
715-450 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
715-456 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-01-09 no yes
715-461 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2001-06-05 yes yes
715-464 AT&T AT&T ENTERPRISES, LLC 2008-06-25 yes yes
715-471 TDS TDS METROCOM, LLC – yes yes
715-481 Vonage VONAGE AMERICA LLC 2018-06-13 yes yes
715-491 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-492 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-495 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-497 T-Mobile AERIAL COMMUNICATIONS, INC. – no yes
715-514 Charter CHARTER IP ENABLED SERVICES, LLC 2004-10-26 yes yes
715-523 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
715-529 T-Mobile AERIAL COMMUNICATIONS, INC. 2001-03-23 yes yes
715-552 AT&T WISCONSIN BELL INC – no yes
715-559 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
715-563 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
715-577 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-579 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-590 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – yes yes
715-598 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI 2002-03-01 yes yes
715-606 T-Mobile AERIAL COMMUNICATIONS, INC. 2001-04-01 no yes
715-620 Onvoy ONVOY, LLC - WI – yes yes
715-714 NUSO, LLC 2013-03-08 yes yes
715-717 AT&T WISCONSIN BELL INC – yes yes
715-727 Onvoy ONVOY, LLC - WI – yes yes
715-728 NUSO, LLC 2021-12-03 yes yes
715-737 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2003-08-26 yes yes
715-770 TERRA NOVA TELECOM INC. – yes yes
715-797 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
715-828 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
715-829 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
715-830 AT&T WISCONSIN BELL INC – yes yes
715-831 AT&T WISCONSIN BELL INC – no yes
715-832 AT&T WISCONSIN BELL INC – no yes
715-833 AT&T WISCONSIN BELL INC – no yes
715-834 AT&T WISCONSIN BELL INC – no yes
715-835 AT&T WISCONSIN BELL INC – no yes
715-836 AT&T WISCONSIN BELL INC – no yes
715-838 AT&T WISCONSIN BELL INC – no yes
715-839 AT&T WISCONSIN BELL INC – no yes
715-852 AT&T WISCONSIN BELL INC 2001-04-03 yes yes
715-855 AT&T WISCONSIN BELL INC – no yes
715-858 AT&T WISCONSIN BELL INC – no yes
715-864 T-Mobile AERIAL COMMUNICATIONS, INC. 2002-08-30 yes yes
715-894 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2003-03-06 yes yes
715-895 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC WI – yes yes
715-900 Charter ONVOY SPECTRUM, LLC 2021-04-14 yes yes
715-901 Onvoy ONVOY, LLC - WI 2011-02-17 yes yes
715-912 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI 2005-12-07 yes yes
715-930 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC WI 2008-05-28 yes yes
715-955 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI 2002-05-13 yes yes
715-956 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2020-10-15 yes yes
715-968 Bandwidth BANDWIDTH.COM CLEC, LLC - WI 2009-05-04 yes yes
715-975 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC WI – yes yes
715-982 WAVENATION, LLC 2025-07-18 yes 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
WISCONSIN BELL INC AT&T 16 25.4%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI Verizon 12 19%
AERIAL COMMUNICATIONS, INC. T-Mobile 7 11.1%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 6 9.5%
LEVEL 3 COMMUNICATIONS, LLC - WI Lumen 4 6.3%
ONVOY, LLC - WI Onvoy 3 4.8%
TELEPORT COMMUNICATIONS AMERICA, LLC WI AT&T 3 4.8%
NUSO, LLC – 2 3.2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 3.2%
AT&T ENTERPRISES, LLC AT&T 1 1.6%
TDS METROCOM, LLC TDS 1 1.6%
VONAGE AMERICA LLC Vonage 1 1.6%
CHARTER IP ENABLED SERVICES, LLC Charter 1 1.6%
TERRA NOVA TELECOM INC. – 1 1.6%
ONVOY SPECTRUM, LLC Charter 1 1.6%
BANDWIDTH.COM CLEC, LLC - WI Bandwidth 1 1.6%
WAVENATION, LLC – 1 1.6%

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 EAU CLAIRE in area code 715?

63 blocks: 210, 214, 215, 225, 271, 318, 379, 397, 450, 456, 461, 464 and 51 more, all listed in the table above.

Which carriers have numbers in EAU CLAIRE?

WISCONSIN BELL INC (16 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (12 blocks), AERIAL COMMUNICATIONS, INC. (7 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (6 blocks), LEVEL 3 COMMUNICATIONS, LLC - WI (4 blocks), ONVOY, LLC - WI (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is EAU CLAIRE 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 715

All 785 prefixes in 715