Local Calling Guide
Area code/prefix search
NPA: 641
[Rate centres in NPA 641]
[Dial plan for NPA 641]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 641-903
| 4 |
Mason City |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2017-09-22 |
|
| 641-903
| 5 |
Mason City |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2015-12-02 |
|
| 641-903
| 6 |
Mason City |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2008-04-28 |
|
| 641-903
| 7 |
Mason City |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2008-02-25 |
|
| 641-903
| 8 |
Mason City |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2007-04-15 |
|
| 641-903
| 9 |
Mason City |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2007-04-15 |
|
| 641-905
| A |
Melbourne |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2025-07-21 |
|
| 641-905
| 7 |
Melbourne |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2025-07-21 |
|
| 641-909
| A |
Lake Mills |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
|
|
| 641-909
| 0 |
Lake Mills |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2018-04-02 |
|
| 641-909
| 2 |
Lake Mills |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
2018-10-17 |
|
| 641-909
| 4 |
Lake Mills |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2008-05-11 |
|
| 641-909
| 8 |
Lake Mills |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2021-12-20 |
|
| 641-909
| 9 |
Lake Mills |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-916
| A |
St Charles |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
|
|
| 641-916
| 6 |
St Charles |
IA |
DESMIAITX9X |
490J BOOST SUBSCRIBERCO L.L.C. |
632 |
|
2023-05-02 |
|
| 641-916
| 9 |
St Charles |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2022-01-17 |
|
| 641-919
| A |
Fairfield |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 0 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 1 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 2 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 3 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 4 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 5 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 6 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 7 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 8 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-919
| 9 |
Fairfield |
IA |
|
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-920
| A |
Steamboat Rock |
IA |
UNINIAXODS1 |
1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA |
632 |
|
|
|
| 641-921
| A |
Green Mountain |
IA |
DESMIAITX1X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
|
|
| 641-921
| 1 |
Green Mountain |
IA |
DESMIAITX1X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2010-05-05 |
|
| 641-921
| 2 |
Green Mountain |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-922
| A |
Conrad |
IA |
UNINIAXODS1 |
1297 HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA |
632 |
|
|
|
| 641-923
| A |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-923
| 0 |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-923
| 1 |
Garner |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2007-01-21 |
|
| 641-923
| 2 |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-923
| 3 |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-923
| 4 |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-923
| 6 |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-923
| 7 |
Garner |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2008-09-21 |
|
| 641-923
| 8 |
Garner |
IA |
|
145J TERRA NOVA TELECOM INC. |
632 |
|
2023-04-26 |
|
| 641-923
| 9 |
Garner |
IA |
GRNRIACORS9 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-924
| A |
Garner |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
|
|
| 641-924
| 0 |
Garner |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2010-05-01 |
|
| 641-924
| 1 |
Garner |
IA |
|
515J IP HORIZON LLC |
632 |
|
2025-09-25 |
|
| 641-924
| 2 |
Garner |
IA |
MSCYIA75JMD |
068H NORTHLAND COMMUNICATIONS, INC. - IA |
632 |
|
2014-12-27 |
|
| 641-924
| 4 |
Garner |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2013-01-24 |
|
| 641-924
| 5 |
Garner |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2013-01-24 |
|
| 641-924
| 6 |
Garner |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2017-04-01 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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