Phone numbers in Moca, Puerto Rico
Moca has 4 phone prefixes in area codes 787, 939.
Biggest holders: Puerto Rico Tel, Liberty Mobile Puerto Rico, Neutral Tandem. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 50%
- Internet / business phone carrier 25%
Every prefix in Moca
Search the first six digits of a number in this list. If it's here, the number started in Moca with the carrier shown. If it isn't, check the Puerto Rico page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 787-551 | Liberty Mobile Puerto Rico | Mobile carrier | – |
| 787-818 | Puerto Rico Tel | Local phone company | – |
| 787-877 | Puerto Rico Tel | Local phone company | – |
| 939-359 | Neutral Tandem | Internet / business phone carrier | 2020 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.