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

COLLINGSWD prefixes in area code 856

NANPA records 19 assigned NXX blocks to rate center COLLINGSWD in area code 856, 2.8% of the 676 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. 9 holders hold those blocks, the largest being OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (5), VERIZON NEW JERSEY, INC. (4), PAETEC ITEL, LLC (3). The earliest assignment on record here is 2001-01-08 and the most recent 2026-09-09. 15 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 code 609 – overlay codes cover the same geography, so a rate center is served by all of them.

19 assigned blocks – 2.8% of 856
9 holders of record
15 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
856-240 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NJ – yes yes
856-425 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2001-01-08 yes yes
856-465 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes yes
856-477 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ – yes yes
856-495 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes yes
856-559 Windstream PAETEC ITEL, LLC – yes yes
856-577 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes yes
856-607 Charter ONVOY SPECTRUM, LLC 2001-01-18 yes yes
856-671 Windstream PAETEC ITEL, LLC 2001-10-04 yes yes
856-709 Onvoy ONVOY, LLC - NJ 2026-09-09 yes no
856-752 Spok SPOK, INC. – no yes
856-833 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-854 Verizon VERIZON NEW JERSEY, INC. – no yes
856-858 Verizon VERIZON NEW JERSEY, INC. – no yes
856-869 Verizon VERIZON NEW JERSEY, INC. – no yes
856-942 Lumen LEVEL 3 COMMUNICATIONS, LLC - NJ – yes yes
856-946 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ – yes yes
856-957 Windstream PAETEC ITEL, LLC – yes yes
856-979 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – 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
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP T-Mobile 5 26.3%
VERIZON NEW JERSEY, INC. Verizon 4 21.1%
PAETEC ITEL, LLC Windstream 3 15.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ Verizon 2 10.5%
TELEPORT COMMUNICATIONS AMERICA, LLC - NJ AT&T 1 5.3%
ONVOY SPECTRUM, LLC Charter 1 5.3%
ONVOY, LLC - NJ Onvoy 1 5.3%
SPOK, INC. Spok 1 5.3%
LEVEL 3 COMMUNICATIONS, LLC - NJ Lumen 1 5.3%

Frequently asked

Which prefixes belong to COLLINGSWD in area code 856?

19 blocks: 240, 425, 465, 477, 495, 559, 577, 607, 671, 709, 752, 833 and 7 more, all listed in the table above.

Which carriers have numbers in COLLINGSWD?

OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (5 blocks), VERIZON NEW JERSEY, INC. (4 blocks), PAETEC ITEL, LLC (3 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ (2 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - NJ (1 block), ONVOY SPECTRUM, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is COLLINGSWD 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 856

All 676 prefixes in 856