Local Calling Guide
Area code/prefix search
NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]
NXX: 750
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
520-750 | A | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 0 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 1 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 2 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 3 | Tucson | AZ | TCSMAZCHCMD | 145J TERRA NOVA TELECOM INC. | 668 | |||
520-750 | 4 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 5 | Tucson | AZ | MARNAZMARS1 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 6 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 7 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 8 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 | |||
520-750 | 9 | Tucson | AZ | TCSNAZCRDS0 | 9636 QWEST CORPORATION | 668 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.