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Holbrook, MA Area Codes
Holbrook, Massachusetts (population 11,320) uses area codes 781 and 339.
Holbrook has no telephone exchange of its own in NANPA records; it is served by the Randolph Town exchange about 6.2 km away.
Carriers with Holbrook numbers
23 prefixes are assigned to the Randolph Town exchange: 30% mobile, 26% VoIP and cable, 43% landline.
| Carrier | Prefixes |
|---|---|
| T-Mobile | 5 |
| Verizon | 5 |
| Verizon Business (MCImetro) | 2 |
| Lumen (Level 3) | 2 |
| Paetec Itel | 2 |
| Comcast (Xfinity) | 2 |
| Verizon Wireless | 2 |
| Tc Systems | 1 |
Area codes used in Holbrook
| Area code | Prefixes serving Holbrook | Main carriers in this code |
|---|---|---|
| 781 | 19 | Verizon, Verizon Business (MCImetro), Paetec Itel |
| 339 | 4 | Verizon Wireless, Onvoy (Sinch), Paetec Itel |
Holbrook phone number prefixes
Numbers starting with these first six digits were originally assigned to the Randolph Town exchange.
781-300Verizon Business (MCImetro)781-308T-Mobile781-390Lumen (Level 3)781-437Paetec Itel781-473Verizon781-506Verizon Business (MCImetro)781-510T-Mobile781-607Tc Systems781-767Verizon781-785Lumen (Level 3)781-805T-Mobile781-807Comcast (Xfinity)781-815Paetec Itel781-824Rcn Telecom Services781-885Comcast (Xfinity)781-888T-Mobile781-961Verizon781-963Verizon781-986Verizon339-208T-Mobile339-216Verizon Wireless339-837Ton80 Communications339-987Verizon Wireless
Nearby cities in area code 781
- Lynn
- Malden
- Waltham
- Revere
- Medford
- Weymouth Town
- Arlington
- Woburn
- Braintree Town
- Randolph Town
- Lexington
- Needham
Questions
- What is the area code for Holbrook, MA?
- Holbrook uses 2 area codes: 781 and 339. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Holbrook in?
- Holbrook is in the Eastern time zone.