← Area code 603

NEW CINGULAR WIRELESS PCS, LLC - DC

34 prefixes in 603 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by NEW CINGULAR WIRELESS PCS, LLC - DC in area code 603
NPA-NXXRate centerOCNAssignedPooled
603-203 MANCHESTER 4036 2003-05-14 Yes
603-241 DOVER 4036 2022-03-21 Yes
603-247 DERRY 4036 Yes
603-289 MANCHESTER 4036
603-299 BARTLETT 4036 2017-07-28 Yes
603-320 NASHUA 4036 Yes
603-322 W LEBANON 4036 Yes
603-339 DERRY 4036 Yes
603-380 PORTSMOUTH 4036 Yes
603-408 BERLIN 4036 2015-12-09 Yes
603-409 LACONIA 4036 2015-10-13 Yes
603-451 CONCORD 4036 2020-04-08 Yes
603-479 DERRY 4036
603-502 PORTSMOUTH 4036
603-506 MANCHESTER 4036 2018-10-29 Yes
603-507 ROCHESTER 4036 2015-07-28 Yes
603-531 PORTSMOUTH 4036 Yes
603-553 DERRY 4036
603-560 SALEM 4036 Yes
603-571 DERRY 4036 Yes
603-609 DOVER 4036 Yes
603-710 WASHINGTON 4036 2021-03-02 Yes
603-738 CONCORD 4036
603-767 DOVER 4036
603-781 DOVER 4036
603-785 MANCHESTER 4036
603-794 LACONIA 4036 2023-08-11 Yes
603-850 LISBON 4036 2021-09-20 Yes
603-854 MANCHESTER 4036 2002-12-06 Yes
603-867 MANCHESTER 4036
603-930 NASHUA 4036
603-957 PORTSMOUTH 4036 2002-01-22 Yes
603-970 DOVER 4036 2006-03-22 Yes
603-978 DOVER 4036 2001-03-16 Yes

These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.