Local Calling Guide
Area code/prefix search
NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]
NXX: 608
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
540-608 | A | Mountain Grove | VA | RONKVALKXJY | 8825 LEVEL 3 COMMUNICATIONS, LLC - VA | 244 | |||
540-608 | 2 | Mountain Grove | VA | RONKVALKXJY | 8825 LEVEL 3 COMMUNICATIONS, LLC - VA | 244 | 2019-02-09 |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.