Local Calling Guide
Area code/prefix search
NPA: 312 [Rate centres in NPA 312] [Dial plan for NPA 312]
NXX: 596
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
312-596 | A | Chicago Zone 01-Canal | IL | CHCGILCLDS7 | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: BeeVox - Whitelabel Reseller Platform
Like this site? We accept donations via PayPal.