RateCenter
A collection of useful data about NANPA Rate Centers.
Data is currently sourced from Simple Maps and Local Calling Guide.
Installation
Install the gem and add to the application's Gemfile by executing:
bundle add rate_centers
If bundler is not being used to manage dependencies, install the gem by executing:
gem install rate_centers
Usage
Working with Rate Centers
# Load rate centers
RateCenter.load(:rate_centers, only: { us: [:ny, :ca], ca: [:on] }) # Loads rate centers in New York, California and Ontario, Canada
# RateCenter.load(:rate_centers, only: { us: { ny: [ "NWYRCYZN01" ], ca: [ "LSAN DA 01"] } }) # Loads only specific rate centers
# RateCenter.load(:rate_centers, only: { [ :us ] }) # Load all rate centers in US
# RateCenter.load(:rate_centers, only: { [ :ca ] }) # Load all rate centers in Canada
# RateCenter.load(:rate_centers, :all) # Load all rate centers
# RateCenter::RateCenter.all # returns all rate centers loaded
rate_center = RateCenter::RateCenter.find_by!(country: "US", region: "NY", name: "NWYRCYZN01")
rate_center.full_name # "New York City Zone 01"
rate_center.lata # 132
rate_center.ilec_name # "VERIZON NEW YORK, INC."
rate_center.lat # "40.739362"
rate_center.long # "-73.991043"
rate_center.closest_city.name # "Manhattan"
rate_center.closest_city.distance_km # 5.33
Working with Cities
# Load cities
RateCenter.load(:cities, only: { us: [:ny, :ca], ca: [:on] }) # # Loads cities in New York, California and Ontario, Canada
# RateCenter.load(:cities, only: { us: { ny: [ "New York" ], ca: [ "Los Angeles"] } }) # Loads only specific cities
# RateCenter.load(:cities, only: { [ :us ] }) # Load all cities in US
# RateCenter.load(:rate_centers, only: { [ :ca ] }) # Load all rate centers in Canada
# RateCenter.load(:cities, :all) # Load all cities
# RateCenter::City.all # returns all cities loaded
city = RateCenter::City.find_by!(country: "US", region: "NY", name: "New York")
city.lat # "40.6943"
city.log # "-73.9249"
city.county # Queens
city.nearby_rate_centers.first(10).each do |rate_center|
puts "Rate Center: #{rate_center.name}, Distance: #{rate_center.distance_km} km"
end
# Rate Center: ADDISLEHPK, Distance: 7.5 km
# Rate Center: ALBEKEN TR, Distance: 7.5 km
# Rate Center: ANNADALE, Distance: 7.5 km
# Rate Center: ARDEN HTS, Distance: 7.5 km
# Rate Center: ARLINGTON, Distance: 7.5 km
# Rate Center: ARROCHAR, Distance: 7.5 km
# Rate Center: ARVERNE, Distance: 7.5 km
# Rate Center: ASTORIA, Distance: 7.5 km
# Rate Center: BATH BEACH, Distance: 7.5 km
# Rate Center: BAY RIDGE, Distance: 7.5 km
Not using Ruby?
The data directory contains all the data as JSON files.
Updating Data
In order to pull data from the sources, run the following script
bin/update_data
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run rake spec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/somleng/rate_center.
License
The gem is available as open source under the terms of the MIT License.