MERTZON prefixes in area code 325
NANPA records 3 assigned NXX blocks to rate center MERTZON in area code 325, 0.7% of the 408 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 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (2), IP HORIZON LLC (1). The earliest assignment on record here is 2025-02-05 and the most recent 2025-02-05. 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 |
|---|---|---|---|---|
| 325-383 | IP HORIZON LLC | 2025-02-05 | yes | yes |
| 325-632 | Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | – | yes | yes |
| 325-835 | Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | – | 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 |
|---|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Frontier | 2 | 66.7% |
| IP HORIZON LLC | – | 1 | 33.3% |
Frequently asked
Which prefixes belong to MERTZON in area code 325?
3 blocks: 383, 632, 835. The table above gives the holder of each.
Which carriers have numbers in MERTZON?
FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (2 blocks), IP HORIZON LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is MERTZON 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.