SAN ISABEL prefixes in area code 787
NANPA records 3 assigned NXX blocks to rate center SAN ISABEL in area code 787, 0.4% of the 777 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. 3 holders hold those blocks, the largest being WORLDNET TELECOMMUNICATIONS, INC. - PR (1), PUERTO RICO TEL. CO. (1), LIBERTY MOBILE PUERTO RICO INC. (1). The earliest assignment on record here is 2007-09-04 and the most recent 2007-09-04. 1 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 |
|---|---|---|---|---|
| 787-558 | WORLDNET TELECOMMUNICATIONS, INC. - PR | 2007-09-04 | yes | yes |
| 787-845 | PUERTO RICO TEL. CO. | – | no | yes |
| 787-971 | Liberty LIBERTY MOBILE PUERTO RICO INC. | – | no | 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 |
|---|---|---|---|
| WORLDNET TELECOMMUNICATIONS, INC. - PR | – | 1 | 33.3% |
| PUERTO RICO TEL. CO. | – | 1 | 33.3% |
| LIBERTY MOBILE PUERTO RICO INC. | Liberty | 1 | 33.3% |
Frequently asked
Which prefixes belong to SAN ISABEL in area code 787?
3 blocks: 558, 845, 971. The table above gives the holder of each.
Which carriers have numbers in SAN ISABEL?
WORLDNET TELECOMMUNICATIONS, INC. - PR (1 block), PUERTO RICO TEL. CO. (1 block), LIBERTY MOBILE PUERTO RICO 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 SAN ISABEL 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.