Local Calling Guide
Area code/prefix search
NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]
NXX: 637
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
540-637 | A | McDowell | VA | RONKVALKXJY | 8825 LEVEL 3 COMMUNICATIONS, LLC - VA | 244 | |||
540-637 | 2 | McDowell | VA | RONKVALKXJY | 8825 LEVEL 3 COMMUNICATIONS, LLC - VA | 244 | 2019-02-09 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.