Local Calling Guide
Area code/prefix search
NPA: 712
[Rate centres in NPA 712]
[Dial plan for NPA 712]
NXX: 710
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 712-710
| A |
Sioux City |
IA |
SXCYIA791MD |
939H COMMIO, LLC |
630 |
|
|
|
| 712-710
| 0 |
Sioux City |
IA |
SXCYIA791MD |
939H COMMIO, LLC |
630 |
|
2021-06-04 |
|
| 712-710
| 1 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2021-06-05 |
|
| 712-710
| 2 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2021-06-05 |
|
| 712-710
| 3 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2021-06-05 |
|
| 712-710
| 4 |
Sioux City |
IA |
|
145J TERRA NOVA TELECOM INC. |
630 |
|
2023-12-06 |
|
| 712-710
| 5 |
Sioux City |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2021-06-05 |
|
| 712-710
| 6 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2022-12-24 |
|
| 712-710
| 7 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2022-12-24 |
|
| 712-710
| 8 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2022-12-24 |
|
| 712-710
| 9 |
Sioux City |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
2021-07-31 |
|
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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