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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 641-301
| 0 |
Martensdale |
IA |
KNVLIAXCPMD |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-07-29 |
|
| 641-302
| A |
Rhodes |
IA |
DESMIAITX9X |
490J BOOST SUBSCRIBERCO L.L.C. |
632 |
|
|
|
| 641-302
| 0 |
Rhodes |
IA |
DESMIAITX9X |
490J BOOST SUBSCRIBERCO L.L.C. |
632 |
|
2023-07-15 |
|
| 641-303
| A |
State Center |
IA |
DESMIAITX1X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
|
|
| 641-303
| 1 |
State Center |
IA |
DESMIAITX1X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2023-12-23 |
|
| 641-303
| 3 |
State Center |
IA |
|
145J TERRA NOVA TELECOM INC. |
632 |
|
2025-05-27 |
|
| 641-304
| A |
Lenox |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2024-10-11 |
|
| 641-304
| 0 |
Lenox |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2024-10-11 |
|
| 641-304
| 3 |
Lenox |
IA |
|
5562 METROPCS, INC. |
632 |
|
2025-04-27 |
|
| 641-305
| A |
Melrose |
IA |
|
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2025-06-14 |
|
| 641-305
| 1 |
Melrose |
IA |
|
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2025-06-14 |
|
| 641-307
| A |
Guthrie Center |
IA |
GTCTIAXOPS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-307
| 0 |
Guthrie Center |
IA |
DESMIAITGT5 |
444G AUREON COMMUNICATIONS, LLC |
632 |
|
2018-02-09 |
|
| 641-307
| 3 |
Guthrie Center |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-307
| 6 |
Guthrie Center |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2020-11-19 |
|
| 641-307
| 7 |
Guthrie Center |
IA |
KNVLIAXCPMD |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-03-09 |
|
| 641-307
| 9 |
Guthrie Center |
IA |
GTCTIAXOPS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
2016-10-15 |
|
| 641-308
| A |
New Haven |
IA |
RUDDIA01DS2 |
1177 FARMERS TEL. CO. |
632 |
|
|
|
| 641-309
| A |
New Haven |
IA |
RUDDIA01DS2 |
1177 FARMERS TEL. CO. |
632 |
|
|
|
| 641-310
| A |
Marshalltown |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2024-04-29 |
|
| 641-310
| 0 |
Marshalltown |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2024-04-29 |
|
| 641-310
| 1 |
Marshalltown |
IA |
DESMIADTX1X |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-12-15 |
|
| 641-310
| 3 |
Marshalltown |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2025-08-18 |
|
| 641-310
| 6 |
Marshalltown |
IA |
DESMIAITX7X |
695G IMON COMMUNICATIONS, LLC - IA |
632 |
|
2024-10-25 |
|
| 641-310
| 8 |
Marshalltown |
IA |
|
515J IP HORIZON LLC |
632 |
|
2025-09-26 |
|
| 641-310
| 9 |
Marshalltown |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2024-12-15 |
|
| 641-315
| A |
Marble Rock |
IA |
MRRKIA01RS0 |
3620 OMNITEL COMMUNICATIONS, INC. - IA |
632 |
|
|
|
| 641-315
| 1 |
Marble Rock |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-315
| 2 |
Marble Rock |
IA |
MRRKIA01RS0 |
3620 OMNITEL COMMUNICATIONS, INC. - IA |
632 |
|
|
|
| 641-315
| 3 |
Marble Rock |
IA |
MRRKIA01RS0 |
3620 OMNITEL COMMUNICATIONS, INC. - IA |
632 |
|
|
|
| 641-315
| 4 |
Marble Rock |
IA |
|
145J TERRA NOVA TELECOM INC. |
632 |
|
2025-05-27 |
|
| 641-315
| 5 |
Marble Rock |
IA |
GRNLIAXCPMD |
221F ONVOY, LLC - IA |
632 |
|
2021-08-30 |
|
| 641-315
| 8 |
Marble Rock |
IA |
MRRKIA01RS0 |
3620 OMNITEL COMMUNICATIONS, INC. - IA |
632 |
|
|
|
| 641-316
| A |
Iowa Falls |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
|
|
| 641-316
| 0 |
Iowa Falls |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2015-05-25 |
|
| 641-316
| 1 |
Iowa Falls |
IA |
DESMIADTX7X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2010-04-15 |
|
| 641-316
| 2 |
Iowa Falls |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2010-04-01 |
|
| 641-316
| 3 |
Iowa Falls |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2011-10-28 |
|
| 641-316
| 4 |
Iowa Falls |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2016-09-15 |
|
| 641-316
| 5 |
Iowa Falls |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2012-12-14 |
|
| 641-316
| 6 |
Iowa Falls |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2012-12-14 |
|
| 641-316
| 7 |
Iowa Falls |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2008-02-25 |
|
| 641-316
| 8 |
Iowa Falls |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2012-12-14 |
|
| 641-316
| 9 |
Iowa Falls |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2014-07-10 |
|
| 641-317
| A |
Kanawha |
IA |
KLDFIAXODS0 |
860F GREENWAY COMMUNICATIONS L.L.C. - IA |
632 |
|
|
|
| 641-317
| 0 |
Kanawha |
IA |
KLDFIAXODS0 |
860F GREENWAY COMMUNICATIONS L.L.C. - IA |
632 |
|
2011-06-13 |
|
| 641-317
| 1 |
Kanawha |
IA |
KLDFIAXODS0 |
860F GREENWAY COMMUNICATIONS L.L.C. - IA |
632 |
|
2011-06-13 |
|
| 641-317
| 3 |
Kanawha |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
2018-08-03 |
|
| 641-317
| 7 |
Kanawha |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-317
| 8 |
Kanawha |
IA |
DESMIA72GMD |
6529 T-MOBILE USA, INC. |
632 |
|
2024-08-15 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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