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

PLAINFIELD prefixes in area code 908

NANPA records 48 assigned NXX blocks to rate center PLAINFIELD in area code 908, 6.7% of the 721 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 VERIZON NEW JERSEY, INC. (13), OMNIPOINT COMMUNICATIONS, INC. - NJ (10), COMCAST IP PHONE, LLC (3). The earliest assignment on record here is 2001-03-22 and the most recent 2026-04-27. 34 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 317, 319, 463, 603 – overlay codes cover the same geography, so a rate center is served by all of them.

48 assigned blocks – 6.7% of 908
16 holders of record
34 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
908-205 Comcast COMCAST IP PHONE, LLC 2006-12-07 yes yes
908-222 Verizon VERIZON NEW JERSEY, INC. – yes yes
908-225 COOPERATIVE COMMUNICATIONS, INC. – no yes
908-226 Verizon VERIZON NEW JERSEY, INC. – no yes
908-251 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC – yes yes
908-274 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2014-06-09 yes yes
908-279 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2002-06-04 yes yes
908-293 Comcast COMCAST IP PHONE, LLC 2015-07-14 yes yes
908-315 Lumen LEVEL 3 COMMUNICATIONS, LLC - NJ – yes yes
908-356 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2016-06-16 yes yes
908-361 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2001-10-09 yes yes
908-397 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ – yes yes
908-405 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2001-03-22 no yes
908-412 Verizon VERIZON NEW JERSEY, INC. – no yes
908-424 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2016-02-29 yes yes
908-427 Comcast COMCAST IP PHONE, LLC 2018-05-29 yes yes
908-444 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ – yes yes
908-449 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2021-06-30 yes yes
908-462 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
908-531 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ – yes yes
908-540 Bandwidth BANDWIDTH.COM CLEC, LLC - NJ 2019-05-06 yes yes
908-546 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NJ – yes yes
908-548 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
908-561 Verizon VERIZON NEW JERSEY, INC. – no yes
908-593 Onvoy ONVOY, LLC - NJ 2026-04-27 yes yes
908-633 FRACTEL, LLC 2020-02-14 yes yes
908-641 Onvoy ONVOY, LLC - NJ 2023-09-21 yes yes
908-644 Lumen LEVEL 3 COMMUNICATIONS, LLC - NJ – yes yes
908-668 Verizon VERIZON NEW JERSEY, INC. – no yes
908-690 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
908-731 Lumen LEVEL 3 COMMUNICATIONS, LLC - NJ – yes yes
908-742 TON80 COMMUNICATIONS, LLC 2022-02-24 yes yes
908-753 Verizon VERIZON NEW JERSEY, INC. – no yes
908-754 Verizon VERIZON NEW JERSEY, INC. – no yes
908-755 Verizon VERIZON NEW JERSEY, INC. – no yes
908-756 Verizon VERIZON NEW JERSEY, INC. – no yes
908-757 Verizon VERIZON NEW JERSEY, INC. – no yes
908-769 Verizon VERIZON NEW JERSEY, INC. – no yes
908-786 FRACTEL, LLC 2021-10-26 yes yes
908-791 Verizon VERIZON NEW JERSEY, INC. – yes yes
908-821 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ – yes yes
908-822 Verizon VERIZON NEW JERSEY, INC. – yes yes
908-834 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ – yes yes
908-900 Onvoy ONVOY, LLC - NJ 2019-07-19 yes yes
908-912 Windstream PAETEC ITEL, LLC – yes yes
908-917 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2002-03-26 no yes
908-922 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NJ 2002-10-16 yes yes
908-941 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – 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
VERIZON NEW JERSEY, INC. Verizon 13 27.1%
OMNIPOINT COMMUNICATIONS, INC. - NJ T-Mobile 10 20.8%
COMCAST IP PHONE, LLC Comcast 3 6.2%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 3 6.2%
LEVEL 3 COMMUNICATIONS, LLC - NJ Lumen 3 6.2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 3 6.2%
ONVOY, LLC - NJ Onvoy 3 6.2%
FRACTEL, LLC – 2 4.2%
COOPERATIVE COMMUNICATIONS, INC. – 1 2.1%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ Verizon 1 2.1%
BANDWIDTH.COM CLEC, LLC - NJ Bandwidth 1 2.1%
TELEPORT COMMUNICATIONS AMERICA, LLC - NJ AT&T 1 2.1%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 2.1%
TON80 COMMUNICATIONS, LLC – 1 2.1%
MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ – 1 2.1%
PAETEC ITEL, LLC Windstream 1 2.1%

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 PLAINFIELD in area code 908?

48 blocks: 205, 222, 225, 226, 251, 274, 279, 293, 315, 356, 361, 397 and 36 more, all listed in the table above.

Which carriers have numbers in PLAINFIELD?

VERIZON NEW JERSEY, INC. (13 blocks), OMNIPOINT COMMUNICATIONS, INC. - NJ (10 blocks), COMCAST IP PHONE, LLC (3 blocks), NEW CINGULAR WIRELESS PCS, LLC - DC (3 blocks), LEVEL 3 COMMUNICATIONS, LLC - NJ (3 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES 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 PLAINFIELD 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 908

All 721 prefixes in 908