Local Calling Guide
Area code/prefix search
NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]
NXX: 503
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
337-503 | A | Sulphur | LA | 829J PAETEC ITEL, LLC | 488 | 2024-12-11 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.