Local Calling Guide
Area code/prefix search
NPA: 319
[Rate centres in NPA 319]
[Dial plan for NPA 319]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-302
| 4 |
Center Point |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-302
| 5 |
Center Point |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-302
| 6 |
Center Point |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-07-17 |
|
| 319-302
| 7 |
Center Point |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-04-24 |
|
| 319-302
| 8 |
Center Point |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-04-24 |
|
| 319-302
| 9 |
Center Point |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2020-09-18 |
|
| 319-303
| A |
Denver |
IA |
CDRRIAAXQMD |
444G AUREON COMMUNICATIONS, LLC |
635 |
|
|
|
| 319-303
| 1 |
Denver |
IA |
CDRRIAAXQMD |
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2021-12-18 |
|
| 319-303
| 2 |
Denver |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-12-19 |
|
| 319-303
| 7 |
Denver |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2023-01-08 |
|
| 319-303
| 8 |
Denver |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-08-14 |
|
| 319-304
| A |
Cedar Rapids |
IA |
CDRRIADTY0X |
425J CSC WIRELESS, LLC |
635 |
|
|
|
| 319-304
| 0 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2021-04-23 |
|
| 319-304
| 1 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2023-09-10 |
|
| 319-304
| 2 |
Cedar Rapids |
IA |
CDRRIADTY0X |
425J CSC WIRELESS, LLC |
635 |
|
2020-09-21 |
|
| 319-304
| 3 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-304
| 4 |
Cedar Rapids |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-304
| 5 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2020-10-06 |
|
| 319-304
| 6 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2020-10-06 |
|
| 319-304
| 7 |
Cedar Rapids |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2022-10-19 |
|
| 319-304
| 8 |
Cedar Rapids |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2022-06-23 |
|
| 319-304
| 9 |
Cedar Rapids |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2022-10-01 |
|
| 319-305
| A |
Mount Vernon |
IA |
CDRRIAAXQMD |
444G AUREON COMMUNICATIONS, LLC |
635 |
|
|
|
| 319-305
| 0 |
Mount Vernon |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2023-07-24 |
|
| 319-305
| 1 |
Mount Vernon |
IA |
CDRRIAAXQMD |
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2021-12-18 |
|
| 319-305
| 2 |
Mount Vernon |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-12-20 |
|
| 319-305
| 3 |
Mount Vernon |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-12-20 |
|
| 319-305
| 7 |
Mount Vernon |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2023-01-08 |
|
| 319-305
| 8 |
Mount Vernon |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-03-22 |
|
| 319-305
| 9 |
Mount Vernon |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-08-14 |
|
| 319-306
| A |
Jesup |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
|
|
| 319-306
| 7 |
Jesup |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2022-12-27 |
|
| 319-306
| 8 |
Jesup |
IA |
IWCYIA7000Z |
490J BOOST SUBSCRIBERCO L.L.C. |
635 |
|
2023-11-15 |
|
| 319-307
| A |
Dunkerton |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
|
|
| 319-307
| 4 |
Dunkerton |
IA |
IWCYIA7000Z |
490J BOOST SUBSCRIBERCO L.L.C. |
635 |
|
2023-11-15 |
|
| 319-307
| 7 |
Dunkerton |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2023-03-30 |
|
| 319-308
| A |
Fort Madison |
IA |
DVNPIAEAXMD |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
|
|
| 319-308
| 0 |
Fort Madison |
IA |
DVNPIAEAXMD |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2023-06-02 |
|
| 319-308
| 1 |
Fort Madison |
IA |
DVNPIADTXLX |
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-07-17 |
|
| 319-308
| 3 |
Fort Madison |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2020-11-28 |
|
| 319-308
| 4 |
Fort Madison |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-308
| 5 |
Fort Madison |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-308
| 6 |
Fort Madison |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-308
| 7 |
Fort Madison |
IA |
DVNPIADTGMD |
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-308
| 8 |
Fort Madison |
IA |
DVNPIADTXLX |
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-10-29 |
|
| 319-308
| 9 |
Fort Madison |
IA |
DVNPIADTXLX |
624H ONVOY SPECTRUM, LLC |
634 |
|
2021-10-29 |
|
| 319-309
| A |
Guernsey |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
|
|
| 319-309
| 7 |
Guernsey |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2023-03-30 |
|
| 319-310
| A |
Cedar Rapids |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-312
| A |
Dysart |
IA |
NLBTIAXO2MD |
593K MCC TELEPHONY LLC |
635 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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