Local Calling Guide
Area code/prefix search
NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]
NXX: 258
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
227-258 | A | Gaithersburg | MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 | 2024-12-22 | |||
227-258 | 0 | Gaithersburg | MD | 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 236 | ||||
227-258 | 8 | Gaithersburg | MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 | ||||
227-258 | 9 | Gaithersburg | MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.