Local Calling Guide
Area code/prefix search
NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]
NXX: 423
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
720-423 | A | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 0 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 1 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 2 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 3 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 4 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 5 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 6 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 7 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 8 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 | |||
720-423 | 9 | Denver | CO | DNVRCOCHDS0 | 9636 QWEST CORPORATION | 656 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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