Local Calling Guide
Area code/prefix search
NPA: 623
[Rate centres in NPA 623]
[Dial plan for NPA 623]
Block: A
1 2 3 4 5 6 7 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 623-200
| A |
Phoenix |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
|
|
| 623-201
| A |
Phoenix |
AZ |
PHNZAZZJDS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
666 |
|
|
|
| 623-202
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-203
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-204
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-205
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-206
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-207
| A |
Phoenix |
AZ |
GDYRAZCWDS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-208
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-209
| A |
Phoenix |
AZ |
PHNZAZ87PS0 |
7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
666 |
|
|
|
| 623-210
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-212
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-213
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-214
| A |
Phoenix |
AZ |
BRDSAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-215
| A |
Phoenix |
AZ |
|
829J PAETEC ITEL, LLC |
666 |
|
|
|
| 623-216
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
5562 METROPCS, INC. |
666 |
|
|
|
| 623-217
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-218
| A |
Phoenix |
AZ |
PHNZAZZJDS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
666 |
|
|
|
| 623-219
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
5562 METROPCS, INC. |
666 |
|
|
|
| 623-220
| A |
Phoenix |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
2024-04-26 |
|
| 623-221
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-222
| A |
Phoenix |
AZ |
BRDSAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-223
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-224
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-225
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-226
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
5562 METROPCS, INC. |
666 |
|
|
|
| 623-227
| A |
Phoenix |
AZ |
PHNXAZMAXQX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
666 |
|
|
|
| 623-228
| A |
Phoenix |
AZ |
|
7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ |
666 |
|
|
|
| 623-229
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-230
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-231
| A |
Phoenix |
AZ |
PHNDAZ91DS5 |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
|
|
| 623-232
| A |
Phoenix |
AZ |
AGFIAZSRDS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-233
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-234
| A |
Phoenix |
AZ |
DRVYAZNODS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-235
| A |
Phoenix |
AZ |
GLDLAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-236
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-237
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-238
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-239
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
6529 T-MOBILE USA, INC. |
666 |
|
|
|
| 623-240
| A |
Phoenix |
AZ |
PHNZAZZJDS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
666 |
|
|
|
| 623-241
| A |
Phoenix |
AZ |
PHNXAZMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
666 |
|
|
|
| 623-242
| A |
Phoenix |
AZ |
PHNDAZ91DS5 |
3285 LEVEL 3 COMMUNICATIONS, LLC - AZ |
666 |
|
|
|
| 623-243
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-244
| A |
Phoenix |
AZ |
PHNXAZ28DS3 |
630E ONVOY, LLC - AZ |
666 |
|
|
|
| 623-245
| A |
Phoenix |
AZ |
PHNXAZMYDS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-246
| A |
Phoenix |
AZ |
TEMPAZNR5MD |
5562 METROPCS, INC. |
666 |
|
|
|
| 623-247
| A |
Phoenix |
AZ |
PHNXAZMYDS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-248
| A |
Phoenix |
AZ |
TLSNAZMADS0 |
9636 QWEST CORPORATION |
666 |
|
|
|
| 623-249
| A |
Phoenix |
AZ |
PHNZAZZJAMD |
6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
666 |
|
|
|
| 623-250
| A |
Phoenix |
AZ |
PHNXAZMAXQX |
587F BANDWIDTH.COM CLEC, LLC - AZ |
666 |
|
|
|
1 2 3 4 5 6 7 >>
Last updated: Sun, 17 May 2026 03:26:51 UTC
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