SOUTHHAVRE prefixes in area code 406
NANPA records 3 assigned NXX blocks to rate center SOUTHHAVRE in area code 406, 0.4% of the 754 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 2 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (2), TRIANGLE TEL. COOP. ASSN., INC. (1). 3 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 406-390 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | – | yes | yes |
| 406-395 | TRIANGLE TEL. COOP. ASSN., INC. | – | yes | yes |
| 406-399 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | – | yes | yes |
The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.
Who holds the blocks
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | Verizon | 2 | 66.7% |
| TRIANGLE TEL. COOP. ASSN., INC. | – | 1 | 33.3% |
Frequently asked
Which prefixes belong to SOUTHHAVRE in area code 406?
3 blocks: 390, 395, 399. The table above gives the holder of each.
Which carriers have numbers in SOUTHHAVRE?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (2 blocks), TRIANGLE TEL. COOP. ASSN., INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is SOUTHHAVRE a city?
It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.