Local Calling Guide
Area code/prefix search
NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]
NXX: 356
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
720-356 | A | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 | |||
720-356 | 0 | Denver | CO | DNVTCOZIDS1 | 026D ONVOY, LLC - CO | 656 | 2009-06-04 | ||
720-356 | 1 | Denver | CO | DNVTCOUZAMD | 4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO | 656 | 2009-01-01 | ||
720-356 | 2 | Denver | CO | DNVRCOII3MD | 6529 T-MOBILE USA, INC. | 656 | 2009-10-16 | ||
720-356 | 3 | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 | |||
720-356 | 4 | Denver | CO | HLRNCOFP1MD | 508J CENTURYLINK COMMUNICATIONS, LLC | 656 | 2017-08-05 | ||
720-356 | 5 | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 | |||
720-356 | 6 | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 | |||
720-356 | 7 | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 | |||
720-356 | 8 | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 | |||
720-356 | 9 | Denver | CO | DNVRCOMADS8 | 7421 AT&T - LOCAL | 656 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: BeeVox - Whitelabel Reseller Platform
Like this site? We accept donations via PayPal.