Local Calling Guide
Area code/prefix search
NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]
NXX: 274
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
530-274 | A | Grass Valley: Main DA | CA | GRVYCA01DS0 | 9740 PACIFIC BELL | 726 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.