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Allendale, NJ Area Codes
Allendale, New Jersey (population 7,116) uses area codes 201 and 551.
Allendale has no telephone exchange of its own in NANPA records; it is served by the Ramsey exchange about 3.4 km away.
Carriers with Allendale numbers
50 prefixes are assigned to the Ramsey exchange: 48% mobile, 24% VoIP and cable, 28% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 16 |
| Verizon | 8 |
| AT&T Mobility | 5 |
| Lumen (Level 3) | 4 |
| Verizon Business (MCImetro) | 3 |
| T-Mobile | 3 |
| Metropcs | 2 |
| Onvoy (Sinch) | 2 |
Area codes used in Allendale
| Area code | Prefixes serving Allendale | Main carriers in this code |
|---|---|---|
| 201 | 30 | Verizon, Verizon Business (MCImetro), AT&T Mobility |
| 551 | 20 | Onvoy (Sinch), T-Mobile, Verizon Wireless |
Allendale phone number prefixes
Numbers starting with these first six digits were originally assigned to the Ramsey exchange.
201-236Verizon201-248Verizon Wireless201-258At&T - Local201-264Verizon Wireless201-312AT&T Mobility201-316AT&T (Teleport)201-327Verizon201-378Lumen (Level 3)201-419AT&T Mobility201-466AT&T Mobility201-574Verizon Business (MCImetro)201-661Paetec Itel201-669Lumen (Level 3)201-675AT&T Mobility201-739Verizon Wireless201-749AT&T Mobility201-760Verizon201-783Monmouth Telephone And Telegraph201-785Verizon201-786Verizon Business (MCImetro)201-788Verizon Wireless201-818Verizon201-819Verizon Wireless201-825Verizon201-846Verizon Wireless201-887T-Mobile201-934Verizon201-961Verizon Business (MCImetro)201-962Cablevision Lightpath201-995Verizon551-207Verizon Wireless551-217T-Mobile551-218Verizon Wireless551-252Verizon Wireless551-262T-Mobile551-264Lumen (Level 3)551-269Verizon Wireless551-270Verizon Wireless551-279Metropcs551-291Metropcs551-294Bandwidth551-308Lumen (Level 3)551-315Verizon Wireless551-402Verizon Wireless551-425Onvoy (Sinch)551-427Verizon Wireless551-500Onvoy (Sinch)551-579Verizon Wireless551-588Ton80 Communications551-777Verizon Wireless
Nearby cities in area code 201
- Jersey City
- Bayonne
- Union City
- Hoboken
- West New York
- Hackensack
- Kearny
- Fort Lee
- Fair Lawn
- Englewood
- Bergenfield
- Paramus
Questions
- What is the area code for Allendale, NJ?
- Allendale uses 2 area codes: 201 and 551. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Allendale in?
- Allendale is in the Eastern time zone.