Local Calling Guide
Area code/prefix search
NPA: 319
[Rate centres in NPA 319]
[Dial plan for NPA 319]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-378
| A |
Cedar Rapids |
IA |
CDRRIANODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-379
| A |
Iowa City |
IA |
IWCYIA708MD |
321J HD CARRIER LLC |
635 |
|
|
|
| 319-379
| 0 |
Iowa City |
IA |
IWCYIA70DS0 |
423H AIRUS, INC - IA |
635 |
|
2021-10-21 |
|
| 319-379
| 1 |
Iowa City |
IA |
CDRRIAAX7MD |
5562 METROPCS, INC. |
635 |
|
2021-10-14 |
|
| 319-379
| 2 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-02-04 |
|
| 319-379
| 3 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-02-04 |
|
| 319-379
| 4 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-02-04 |
|
| 319-379
| 5 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-379
| 6 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-379
| 7 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-379
| 8 |
Iowa City |
IA |
IWCYIA708MD |
321J HD CARRIER LLC |
635 |
|
2020-11-20 |
|
| 319-379
| 9 |
Iowa City |
IA |
IWCYIA708MD |
321J HD CARRIER LLC |
635 |
|
2020-11-20 |
|
| 319-380
| A |
Burlington |
IA |
HMPNILXDAMD |
495J STRATUS NETWORKS |
634 |
|
|
|
| 319-380
| 0 |
Burlington |
IA |
DVNPIADTXLX |
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-02-14 |
|
| 319-380
| 1 |
Burlington |
IA |
HMPNILXDAMD |
495J STRATUS NETWORKS |
634 |
|
2021-01-24 |
|
| 319-380
| 2 |
Burlington |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2023-08-11 |
|
| 319-380
| 3 |
Burlington |
IA |
MNPLIAXCJMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2024-12-04 |
|
| 319-380
| 4 |
Burlington |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-380
| 5 |
Burlington |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-380
| 6 |
Burlington |
IA |
DVNPIADTXLX |
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-10-29 |
|
| 319-380
| 7 |
Burlington |
IA |
DVNPIADTXLX |
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-07-17 |
|
| 319-380
| 8 |
Burlington |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2023-08-11 |
|
| 319-380
| 9 |
Burlington |
IA |
DVNPIAVI0MD |
939H COMMIO, LLC |
634 |
|
2022-09-05 |
|
| 319-381
| A |
Iowa City |
IA |
CDRRIADTXCX |
495J STRATUS NETWORKS |
635 |
|
|
|
| 319-381
| 0 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2023-07-05 |
|
| 319-381
| 1 |
Iowa City |
IA |
CDRRIADTXCX |
495J STRATUS NETWORKS |
635 |
|
2021-02-19 |
|
| 319-381
| 2 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2021-12-06 |
|
| 319-381
| 3 |
Iowa City |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-07-22 |
|
| 319-381
| 4 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2023-02-09 |
|
| 319-381
| 5 |
Iowa City |
IA |
IWCYIA7000Z |
490J BOOST SUBSCRIBERCO L.L.C. |
635 |
|
2023-06-11 |
|
| 319-381
| 6 |
Iowa City |
IA |
IWCYIA702MD |
939H COMMIO, LLC |
635 |
|
2024-04-07 |
|
| 319-381
| 7 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2022-08-10 |
|
| 319-381
| 8 |
Iowa City |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2023-08-11 |
|
| 319-381
| 9 |
Iowa City |
IA |
IWCYIA702MD |
939H COMMIO, LLC |
635 |
|
2024-04-07 |
|
| 319-382
| A |
Cedar Rapids |
IA |
CDRRIADTWMD |
551G NUSO, LLC |
635 |
|
|
|
| 319-382
| 0 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2013-06-23 |
|
| 319-382
| 1 |
Cedar Rapids |
IA |
CDRRIADTWMD |
551G NUSO, LLC |
635 |
|
2012-12-30 |
|
| 319-382
| 2 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2013-06-23 |
|
| 319-382
| 3 |
Cedar Rapids |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2014-10-19 |
|
| 319-382
| 4 |
Cedar Rapids |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2015-07-10 |
|
| 319-382
| 5 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-382
| 6 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-382
| 7 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2013-09-13 |
|
| 319-382
| 8 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-382
| 9 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-01-22 |
|
| 319-383
| A |
Iowa City |
IA |
CDRRIADTFMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
|
|
| 319-383
| 0 |
Iowa City |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-06-22 |
|
| 319-383
| 1 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2011-06-27 |
|
| 319-383
| 2 |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2011-08-20 |
|
| 319-383
| 3 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2012-04-13 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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