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Waldwick, NJ Area Codes
Waldwick, New Jersey (population 10,252) uses area codes 201 and 551.
Waldwick has no telephone exchange of its own in NANPA records; it is served by the Ridgewood exchange about 3.7 km away.
Carriers with Waldwick numbers
30 prefixes are assigned to the Ridgewood exchange: 17% mobile, 40% VoIP and cable, 43% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 9 |
| Onvoy (Sinch) | 4 |
| Verizon Business (MCImetro) | 3 |
| T-Mobile | 3 |
| Cablevision Lightpath | 2 |
| AT&T Mobility | 2 |
| AT&T (Teleport) | 1 |
| Paetec Itel | 1 |
Area codes used in Waldwick
| Area code | Prefixes serving Waldwick | Main carriers in this code |
|---|---|---|
| 201 | 20 | Verizon, Verizon Business (MCImetro), AT&T Mobility |
| 551 | 10 | Onvoy (Sinch), T-Mobile, Verizon Wireless |
Waldwick phone number prefixes
Numbers starting with these first six digits were originally assigned to the Ridgewood exchange.
201-251Verizon201-301Verizon Business (MCImetro)201-345Verizon Business (MCImetro)201-389AT&T (Teleport)201-444Verizon201-445Verizon201-447Verizon201-493Verizon201-612Verizon201-632Verizon Business (MCImetro)201-639Paetec Itel201-652Verizon201-670Verizon201-689Verizon201-701Onvoy (Sinch)201-857Csc Voice201-879Cablevision Lightpath201-882Lumen (Level 3)201-925T-Mobile201-972Monmouth Telephone And Telegraph551-276T-Mobile551-284Onvoy (Sinch)551-305Cablevision Lightpath551-329Commio551-370T-Mobile551-386AT&T Mobility551-410Onvoy (Sinch)551-502AT&T Mobility551-733Ton80 Communications551-815Onvoy (Sinch)
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 Waldwick, NJ?
- Waldwick 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 Waldwick in?
- Waldwick is in the Eastern time zone.