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

HADDONFLD prefixes in area code 856

NANPA records 65 assigned NXX blocks to rate center HADDONFLD in area code 856, 9.6% 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. 16 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - DC (18), VERIZON NEW JERSEY, INC. (15), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ (6). The earliest assignment on record here is 2001-06-19 and the most recent 2026-08-26. 47 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.

65 assigned blocks – 9.6% of 856
16 holders of record
47 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
856-216 Verizon VERIZON NEW JERSEY, INC. – no yes
856-229 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes yes
856-253 Spok SPOK, INC. – no yes
856-278 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – no yes
856-281 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 2011-11-28 yes yes
856-298 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 2008-11-10 yes yes
856-304 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2001-06-28 no yes
856-325 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NJ – yes yes
856-354 Verizon VERIZON NEW JERSEY, INC. – no yes
856-375 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2008-12-11 yes yes
856-410 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2020-08-14 yes yes
856-419 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2001-08-20 yes yes
856-424 Verizon VERIZON NEW JERSEY, INC. – no yes
856-427 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-428 Verizon VERIZON NEW JERSEY, INC. – no yes
856-429 Verizon VERIZON NEW JERSEY, INC. – no yes
856-433 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC – yes yes
856-448 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 2008-08-12 yes yes
856-470 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ – yes yes
856-476 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2022-10-11 yes yes
856-489 Verizon VERIZON NEW JERSEY, INC. – no yes
856-496 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2021-06-22 yes yes
856-509 Comcast COMCAST IP PHONE, LLC 2021-07-16 yes yes
856-520 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes yes
856-524 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes yes
856-528 Lumen LEVEL 3 COMMUNICATIONS, LLC - NJ 2001-06-20 yes yes
856-531 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 2023-12-15 yes yes
856-560 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-04-06 yes yes
856-565 Onvoy ONVOY, LLC - NJ 2021-02-02 yes yes
856-585 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-09-18 yes yes
856-587 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-09-18 yes yes
856-604 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-02-05 yes yes
856-616 Verizon VERIZON NEW JERSEY, INC. – no yes
856-634 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-05-15 yes yes
856-645 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-07-18 yes yes
856-646 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-12-02 yes yes
856-647 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-12-02 yes yes
856-648 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-12-02 yes yes
856-651 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-654 TON80 COMMUNICATIONS, LLC 2022-02-15 yes yes
856-669 Windstream PAETEC ITEL, LLC – yes yes
856-673 Windstream PAETEC ITEL, LLC – yes yes
856-685 Windstream PAETEC ITEL, LLC 2001-06-19 yes yes
856-698 Onvoy ONVOY, LLC - NJ 2026-08-26 yes no
856-701 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ – yes yes
856-738 Spok SPOK, INC. – no yes
856-745 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ – yes yes
856-751 Verizon VERIZON NEW JERSEY, INC. – no yes
856-761 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ – yes yes
856-770 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-772 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-788 FRACTEL, LLC 2021-08-13 yes yes
856-795 Verizon VERIZON NEW JERSEY, INC. – no yes
856-834 NETCARRIER TELECOM, INC. - NJ – yes yes
856-843 Bandwidth BANDWIDTH.COM CLEC, LLC - NJ – yes yes
856-855 Spok SPOK, INC. – no yes
856-857 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-873 Lumen LEVEL 3 COMMUNICATIONS, LLC - NJ – yes yes
856-874 Verizon VERIZON NEW JERSEY, INC. – yes yes
856-888 Peerless PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 2012-06-07 yes yes
856-901 Spok SPOK, INC. – no yes
856-904 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC – no yes
856-905 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC – no yes
856-906 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC – no yes
856-938 Windstream PAETEC ITEL, 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
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 18 27.7%
VERIZON NEW JERSEY, INC. Verizon 15 23.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ Verizon 6 9.2%
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP T-Mobile 5 7.7%
SPOK, INC. Spok 4 6.2%
PAETEC ITEL, LLC Windstream 4 6.2%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ Verizon 2 3.1%
LEVEL 3 COMMUNICATIONS, LLC - NJ Lumen 2 3.1%
ONVOY, LLC - NJ Onvoy 2 3.1%
TELEPORT COMMUNICATIONS AMERICA, LLC - NJ AT&T 1 1.5%
COMCAST IP PHONE, LLC Comcast 1 1.5%
TON80 COMMUNICATIONS, LLC – 1 1.5%
FRACTEL, LLC – 1 1.5%
NETCARRIER TELECOM, INC. - NJ – 1 1.5%
BANDWIDTH.COM CLEC, LLC - NJ Bandwidth 1 1.5%
PEERLESS NETWORK OF NEW JERSEY, LLC - NJ Peerless 1 1.5%

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 HADDONFLD in area code 856?

65 blocks: 216, 229, 253, 278, 281, 298, 304, 325, 354, 375, 410, 419 and 53 more, all listed in the table above.

Which carriers have numbers in HADDONFLD?

NEW CINGULAR WIRELESS PCS, LLC - DC (18 blocks), VERIZON NEW JERSEY, INC. (15 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ (6 blocks), OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (5 blocks), SPOK, INC. (4 blocks), PAETEC ITEL, LLC (4 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is HADDONFLD 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