Local Calling Guide
Area code/prefix search
NPA: 712
[Rate centres in NPA 712]
[Dial plan for NPA 712]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 712-548
| A |
Le Mars |
IA |
LMRSIAXOPS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
630 |
|
|
|
| 712-549
| A |
Brayton |
IA |
EKHRIAXODS0 |
1237 MARNE & ELK HORN TEL. CO. |
644 |
|
|
|
| 712-550
| A |
Hawarden |
IA |
SXCYIADTRMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
630 |
|
|
|
| 712-551
| A |
Hawarden |
IA |
HWRDIAADRS0 |
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 0 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 1 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 2 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 3 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 4 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 5 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 6 |
Hawarden |
IA |
|
6266 UNITED STATES CELLULAR - IA |
630 |
|
|
|
| 712-551
| 7 |
Hawarden |
IA |
|
6266 UNITED STATES CELLULAR - IA |
630 |
|
|
|
| 712-551
| 8 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-551
| 9 |
Hawarden |
IA |
|
8708 HAWARDEN MUNICIPAL UTILITIES |
630 |
|
|
|
| 712-552
| A |
Hawarden |
IA |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 0 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 1 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 2 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 3 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 4 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 5 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 6 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 7 |
Hawarden |
IA |
|
6266 UNITED STATES CELLULAR - IA |
630 |
|
2007-04-11 |
|
| 712-552
| 8 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-552
| 9 |
Hawarden |
IA |
|
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 712-554
| A |
Lake Park |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2025-08-09 |
|
| 712-554
| 0 |
Lake Park |
IA |
|
515J IP HORIZON LLC |
630 |
|
2025-10-03 |
|
| 712-554
| 1 |
Lake Park |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2026-01-10 |
|
| 712-554
| 2 |
Lake Park |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2026-01-10 |
|
| 712-554
| 3 |
Lake Park |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2025-11-23 |
|
| 712-554
| 4 |
Lake Park |
IA |
|
145J TERRA NOVA TELECOM INC. |
630 |
|
2025-08-11 |
|
| 712-554
| 5 |
Lake Park |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2025-08-30 |
|
| 712-554
| 9 |
Lake Park |
IA |
|
6529 T-MOBILE USA, INC. |
630 |
|
2025-08-09 |
|
| 712-560
| A |
Sioux City |
IA |
SXCYIA78X1X |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
|
|
| 712-560
| 0 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2006-05-01 |
|
| 712-560
| 1 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2007-05-02 |
|
| 712-560
| 2 |
Sioux City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
630 |
|
2007-07-15 |
|
| 712-560
| 3 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2007-07-03 |
|
| 712-560
| 4 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2007-07-19 |
|
| 712-560
| 5 |
Sioux City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
630 |
|
2008-04-24 |
|
| 712-560
| 6 |
Sioux City |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
630 |
|
2008-10-12 |
|
| 712-560
| 7 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2010-06-02 |
|
| 712-560
| 8 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2010-07-09 |
|
| 712-560
| 9 |
Sioux City |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
630 |
|
2009-09-29 |
|
| 712-561
| A |
Council Bluffs |
IA |
OMAHNENWXMX |
6701 AERIAL COMMUNICATIONS, INC. |
644 |
|
|
|
| 712-561
| 0 |
Council Bluffs |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
644 |
|
2021-12-17 |
|
| 712-561
| 1 |
Council Bluffs |
IA |
|
624H ONVOY SPECTRUM, LLC |
644 |
|
2021-10-29 |
|
| 712-561
| 2 |
Council Bluffs |
IA |
|
624H ONVOY SPECTRUM, LLC |
644 |
|
2021-10-29 |
|
| 712-561
| 3 |
Council Bluffs |
IA |
|
624H ONVOY SPECTRUM, LLC |
644 |
|
2021-10-29 |
|
| 712-561
| 4 |
Council Bluffs |
IA |
|
624H ONVOY SPECTRUM, LLC |
644 |
|
2023-04-01 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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