Local Calling Guide
Area code/prefix search
NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]
NXX: 287
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
603-287 | A | Claremont | NH | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 | |||
603-287 | 1 | Claremont | NH | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 | |||
603-287 | 3 | Claremont | NH | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 | |||
603-287 | 4 | Claremont | NH | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 | |||
603-287 | 5 | Claremont | NH | SALMNHNB5MD | 9247 BROADVIEW NETWORKS, INC. - NH | 122 | |||
603-287 | 7 | Claremont | NH | MNCHNHIE6MD | 318J COMCAST IP PHONE, LLC | 122 | |||
603-287 | 8 | Claremont | NH | MNCHNHIE6MD | 318J COMCAST IP PHONE, LLC | 122 | |||
603-287 | 9 | Claremont | NH | DOVRNHTHXEX | 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH | 122 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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