Local Calling Guide
Area code/prefix search
NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]
NXX: 878
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
660-878 | A | Andover | MO | LEONIAXODS0 | 1888 GRAND RIVER MUTUAL TEL CO | 632 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.